kern/156218: IO on ZFS filesystems does not register in top's IO mode (patch included)

Marcus Reid marcus at blazingdot.com
Wed Apr 6 10:00:26 UTC 2011


>Number:         156218
>Category:       kern
>Synopsis:       IO on ZFS filesystems does not register in top's IO mode (patch included)
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Wed Apr 06 10:00:23 UTC 2011
>Closed-Date:
>Last-Modified:
>Originator:     Marcus Reid
>Release:        9.0-CURRENT
>Organization:
>Environment:
FreeBSD luna.megapath.biz 9.0-CURRENT FreeBSD 9.0-CURRENT #0: Sat Mar 19 02:22:51 PDT 2011     root at luna:/usr/obj/usr/src/sys/FARK  i386
>Description:
When a process does IO on files in a ZFS filesystem, the IO does not show up in top's IO mode.  This was fixed in a previous version but never made it into zpool v28.
>How-To-Repeat:

>Fix:
The old patch is at:

http://people.freebsd.org/~avg/zfs-ru.diff

>Release-Note:
>Audit-Trail:
>Unformatted:


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